CN104122696A - Touch-control liquid crystal display device - Google Patents
Touch-control liquid crystal display device Download PDFInfo
- Publication number
- CN104122696A CN104122696A CN201310365325.5A CN201310365325A CN104122696A CN 104122696 A CN104122696 A CN 104122696A CN 201310365325 A CN201310365325 A CN 201310365325A CN 104122696 A CN104122696 A CN 104122696A
- Authority
- CN
- China
- Prior art keywords
- substrate
- sensing electrode
- liquid crystal
- touch control
- control type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Liquid Crystal (AREA)
Abstract
The invention relates to a touch-control liquid crystal display device which comprises a first substrate, a second substrate, liquid crystal layers and frame glue, wherein the liquid crystal layers and the frame glue are interlaid by the first substrate and the second substrate. The first substrate and the second substrate are attached through the frame glue so that the liquid crystal layers can be contained, and a conductor is arranged in the frame glue. The touch-control liquid crystal display device further comprises a first sensing electrode and a second sensing electrode, the first sensing electrode is arranged on the side, away from the liquid crystal layers, of the first substrate, the second sensing electrode is arranged on the side, facing the liquid crystal layers, of the first substrate, capacitance is formed between the first sensing electrode and the second sensing electrode to sense a touch control position, the second substrate is provided with a drive circuit for providing drive signals for a liquid crystal rotation electric field, and a touch control sensing signal of the second sensing electrode is connected with the drive circuit of the second substrate through the conductor. The touch-control liquid crystal display device is good in display effect.
Description
Technical field
The present invention relates to a kind of touch control type LCD device, touch twisted nematic (twisted nematic liquid crystal display particularly, TNLCD) liquid crystal indicator and touch vertical orientation type (vertical alignment liquid crystal display, VALCD) liquid crystal indicator.
Background technology
Embedded touch-sensitive type liquid crystal indicator includes colored filter substrate, thin-film transistor array base-plate, is located in liquid crystal layer, the first sensing electrode of sensing the first touch-control direction and the second sensing electrode of sensing the second touch-control direction between colored filter substrate and thin-film transistor array base-plate.This first sensing electrode be arranged at colored filter substrate away from liquid crystal layer one side.This second sensing electrode be arranged at thin-film transistor array base-plate in the face of liquid crystal layer one side.During use, the common sensing position of touch of this first sensing electrode and the second sensing electrode is also launched touch sense signals, and then realize touch controllable function.Yet, because the rotation of liquid crystal layer relies on the electric field that produces between colored filter substrate and thin-film transistor array base-plate to realize, and the existence of the second sensing electrode can exert an influence to this electric field, thereby make the deflection of liquid crystal in liquid crystal layer impact, display effect is also affected thereupon.
Summary of the invention
In view of this, be necessary to provide preferably touch control type LCD device of a kind of display effect.
A kind of touch control type LCD device, it comprises first substrate, second substrate, be located in liquid crystal layer and frame glue between this first substrate and second substrate, this this first substrate of frame glue laminating and second substrate are to accommodate liquid crystal layer, in this frame glue, there is electric conductor, this touch control type LCD device also comprises the first sensing electrode and the second sensing electrode, this first sensing electrode be arranged at this first substrate away from this liquid crystal layer one side, this first sensing electrode is arranged at this liquid crystal layer one side of facing of this first substrate, between this first sensing electrode and the second sensing electrode, form electric capacity with sensing position of touch, the electric field that this second substrate has for liquid crystal rotation provides the driver circuit that drives signal, the touch sense signals of this second sensing electrode is connected with the driver circuit of second substrate via this electric conductor.
Compared with prior art, above-mentioned the first sensing electrode and the second sensing electrode are arranged at respectively the two opposite sides of first substrate, and less to the electric field interference of control liquid crystal layer, the display effect of touch control type LCD device is better.
Accompanying drawing explanation
Fig. 1 is the side schematic view of touch control type LCD device of the present invention in an embodiment.
Fig. 2 is the three-dimensional enlarged diagram of subelement in Fig. 1.
Fig. 3 be in Fig. 1 touch control type LCD device the first embodiment in the floor map of the lower surface unilateral observation first substrate of first substrate.
Fig. 4 be in Fig. 1 another embodiment of touch control type LCD device in the floor map of the lower surface unilateral observation first substrate of first substrate.
Fig. 5-Fig. 7 be in Fig. 2 the second sensing electrode of first substrate and the cabling of second substrate in the setting position schematic diagram of different embodiments.
Main element symbol description
| Touch control type LCD device | 100 |
| First substrate | 110 |
| Second substrate | 190、290 |
| Liquid crystal layer | 170 |
| Diaphragm | 120 |
| Frame glue | 140 |
| Viewing area | A-A |
| Surrounding zone | B |
| Kuang Jiao district | B1 |
| Surrounding zone outside Kuang Jiao district | B2 |
| Black matrix | 112 |
| Colored light-filtering units | 115 |
| The first sensing electrode | 121 |
| The second sensing electrode | 131、231、331 |
| Electric conductor | 145、245、345 |
| Driver circuit | 181 |
| Common electrode layer | 180 |
| Cabling | 181′、281′、381′ |
| Linkage section | 282、384 |
| Span line | 283、385 |
| Flexible circuit board | 189 |
| The first side of second substrate | 191、291 |
| The Second Edge of second substrate | 192 |
| The 3rd limit of second substrate | 193 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1 and Fig. 2.Touch control type LCD device 100 comprises first substrate 110, second substrate 190, liquid crystal layer 170, diaphragm 120, many first sensing electrodes 121, many second sensing electrodes 131, common electrode layer 180 and frame glue 140.This this first substrate 110 of frame glue 140 laminatings is accommodated this liquid crystal layer 170 with second substrate 190 to form receiving space, makes this liquid crystal layer 170 be located between this first substrate 110 and second substrate 190.This diaphragm 120 and this first sensing electrode 121 be arranged at this first substrate 110 away from these liquid crystal layer 170 1 sides.This first sensing electrode 121 is held between this diaphragm 120 and this first substrate 110.This second sensing electrode 131 is arranged at these liquid crystal layer 170 1 sides of facing of this first substrate 110, and this common electrode layer 180 is arranged at these liquid crystal layer 170 1 sides of facing of this second substrate 190.
In the present embodiment, this first substrate 110 is colored filter substrate, and second substrate 190 is thin-film transistor array base-plate.This first substrate 110 comprises the viewing area A-A of corresponding setting after fitting with second substrate 190 and is arranged at the surrounding zone B at A-A edge, viewing area, sees Fig. 1.In this frame glue 140, accommodate this viewing area of zone definitions A-A of this liquid crystal layer 170.The region that surrounds this viewing area A-A is surrounding zone B, and wherein these frame glue 140 setting positions of this surrounding zone B are defined as Kuang Jiao district B1, and B1Wai surrounding zone, Kuang Jiao district B is defined as B2.
These liquid crystal layer 170 1 sides of facing of this first substrate 110 have the colored light-filtering units 115 by black matrix 112 isolated a plurality of arrayed.This second sensing electrode 131 is compared to this black matrix 112 and more close this liquid crystal layer 170 of this colored light-filtering units 115.
Refer to Fig. 2, these many first sensing electrodes 121 are bar shaped, and many first sensing electrodes 121 are set up in parallel and extend to same direction.These many second sensing electrodes 131 are also bar shaped, and many second sensing electrodes 131 are set up in parallel and extend to same direction.In the present embodiment, these many first sensing electrodes 121 are parallel to each other; These many second sensing electrodes 131 are parallel to each other.Basic vertical setting mutually between this first sensing electrode 121 and the second sensing electrode 131.When the first sensing electrode 121 and the second sensing electrode 131 are applied in touch sense signals, the touch-control of finger causes producing electric capacity between the first sensing electrode 121 and the second sensing electrode 131, and then identification position of touch is reached touch-control sensing.
The quantity of this first sensing electrode 121 and the second sensing electrode 131 decides according to touch-control resolution/degree of accuracy.Second sensing electrode 131 of take is example, refer to Fig. 3, on the stacked direction of vertical substrate 110, see, the corresponding black matrix 112 in position between two adjacent the second sensing electrodes 131 arranges, and the distance between two adjacent the second sensing electrodes 131 is roughly the width of a black matrix 112.Each second sensing electrode 131 in orientation across a line or colored light-filtering units 115 corresponding to multirow.In one embodiment, the width of each the second sensing electrode 131 is N * D+ (N-1) K.Wherein, N takes from the integer that is greater than or equal to 1; N represent across the line number of colored light-filtering units 115; D represents the width across a colored light-filtering units 115 of direction; K represents the width across a black matrix 112 of direction.As shown in Figure 3, the width of this second sensing electrode 131 can be for equally wide; Also can be the set-up mode that increases progressively or successively decrease successively successively according to demand.As shown in Figure 4, the width of this second sensing electrode 131 can be also the set-up mode that increase and decrease alternately changes.Understandably, N value is less, and the resolution of touch-control is higher, and the degree of accuracy of touch-control is larger.For example, viewing area A-A middle section and high near the position touch-control degree of accuracy of middle section, the width that the second sensing electrode 131 can be set is less.Because surrounding zone B is positioned at touch control type LCD device frontside edge, more difficult enforcement touch controllable function, so the position touch-control degree of accuracy of the close surrounding zone B in the A-A of viewing area do not require very highly, the width of the second sensing electrode 131 can be larger.In addition, same one end of these many second sensing electrodes 131 all extends in B Kuang Jiao district, surrounding zone B1, the second sensing electrode 131 length that extend in Kuang Jiao district B1 can be for isometric, as shown in dividing in Fig. 6 middle and upper part, also can be for successively decreasing successively, as shown in Figure 5, also can be for increase and decrease alternately changes, as shown in Figure 7.
The electric conductor 145 in this frame glue 140 with random scatter; This electric conductor 145 can, for spherical Metal Ball, be preferably gold goal.Understandably, the size of this electric conductor 145 is less than the width of a black matrix 112, to prevent that two adjacent the second sensing electrodes 131 are electrically connected.
The electric field that this second substrate 190 has for liquid crystal rotation provides the driver circuit 181 that drives signal.In the present embodiment, this driver circuit 181 is electrically connected to a flexible circuit board 189, for common electrode layer 180 provides, drives signal and via this electric conductor 145, is connected with this second sensing electrode 131 simultaneously.This flexible circuit board 189 drives chip (not shown) to be connected with touch-control simultaneously, for transmitting touch sense signals.In the present embodiment, this driver circuit 181 be arranged at this surrounding zone B and comprise many cabling 181a, 181b being electrically connected to one to one with these many second sensing electrodes 131 ... 181m, 181n.These many cabling 181a, 181b ... the length of 181m, 181n is from increasing progressively successively to second substrate 190 edges near viewing area A-A.
Refer to Fig. 5, in the first embodiment, these many cabling 181a, 181b ... 181m, 181n are all arranged in the B Kuang Jiao district B1 of this surrounding zone, correspondingly, the length that extends to many second sensing electrodes 131 of Gai Kuangjiao district B1 increases progressively with the side that close second substrate edge cabling 181a is connected from the side direction with being connected near the cabling 181n of viewing area A-A.Cabling 181a, the 181b of the end of each the second sensing electrode 131 and each second substrate 190 ... 181m, 181n end are corresponding up and down, to realize the connection of electric conductor 145.That is, many cabling 181a, 181b ... the first side 191 of the parallel second substrate 190 of 181m, 181n arranges.Many cabling 181a, 181b ... the Second Edge 192 of the first end of 181m, 181n (not indicating) alignment second substrate 190 arranges, and sees Fig. 2.Many cabling 181a, 181b ... second end relative with first end of 181m, 181n (not indicating) shortens the first length D1 successively away from first side 191.In present embodiment, the first length D1 will equal the spacing distance between adjacent two the second sensing electrodes 131.This first side 191 is vertical adjacent with Second Edge 192.
Accordingly, many parallel Second Edges 192 of the second sensing electrode 131 arrange.One end alignment of many second sensing electrodes 131 arranges with parallel the 3rd relative limit 193 of first side 191.The other end of many second sensing electrodes 131 increases by the second length D2 successively away from Second Edge 192.In present embodiment, the second length D2 will equal between these two adjacent cabling 181a, 181b ... and the spacing distance between 181m, 181n.
The other end of this second sensing electrode 131 and cabling 181a, 181b ... 181m, 181n the second end are corresponding one by one respectively, with electric conductor 145, realize the connection between the two.The other end of each the second sensing electrode 131 only an overlapping cabling 181a or 181b in present embodiment ... or the second end of 181m or 181n.The other end of this second sensing electrode 131 like this and cabling 181a, the 181b of second substrate 190 ... 181m, 181n the second end are corresponding up and down, by electric conductor 145, realize the electrical connection between the two.Be every second sensing electrode 131 be only electrically connected to corresponding cabling 181a, a 181b ... 181m, 181n.
Refer to Fig. 6, in the change embodiment of the second embodiment, many cabling 281a, 281b ... 281m, 281n are arranged in the surrounding zone B2 outside Jiao Kuangqu, every cabling 281a, 281b ... 281m, 281n comprise linkage section and the span line being connected with linkage section.The right article one cabling 281a in Fig. 6 of take is example, and cabling 281a comprises linkage section 282 and the span line 283 being connected with linkage section 282.The length of this span line 283 is identical with the length of cabling 181a in the first embodiment.The length of the span line of cabling 281b is identical with the length of 181b in the first embodiment.Similarly, the length of the span line of cabling 281m is identical with the length of 181m in the first embodiment; The length of the span line of cabling 281n is identical with the length of 181n in the first embodiment.Many cabling 281a, 281b ... the first side 291 of the parallel second substrate 290 of span line of 281m, 281n.Also can be understood as, a plurality of span lines 283 in present embodiment ... be cabling 181a, 181b in the first embodiment ... 181m, 181n shift out Jiao Kuang district B1 along the direction of vertical first side 191, parallel Second Edge 192, move into the form that arranges of surrounding zone B2 outside Jiao Kuangqu.The plurality of linkage section 282 ... with a plurality of span lines 283 ... the other one end connecting extends in Gai Kuangjiao district B1 and is electrically connected to electric conductor 245, and then being connected one by one of realization and each the second sensing electrode 231.In the present embodiment, the plurality of linkage section 282 ... setting party to being positioned on the bearing of trend of these many second sensing electrodes 231.The plurality of span line 283 ... setting party to the plurality of linkage section 282 ... setting party to intersecting one by one, in the present embodiment for substantially vertical.So, the length that extends to the second sensing electrode 231 in Jiao Kuang district B1 is not limited, as long as can be connected with electric conductor 245, the length of then adjusting corresponding linkage section 282 can reach this second sensing electrode 231 and every cabling 281a, 281b ... 281m, 281n connect one to one.
Refer to Fig. 7, in the change embodiment of the 3rd embodiment, many cabling 381a, 381b ... a part of cabling 381n, 381m in 381m, 381n ... be arranged in B Kuang Jiao district, surrounding zone B1, another part cabling 381a, 381b ... be arranged in the surrounding zone B2 outside Jiao Kuangqu.Be arranged at the form that arranges of cabling 381n in Gai Kuangjiao district B1, can for as the first embodiment in cabling 181n form is set, see that in Fig. 7, Far Left plays article one cabling 181n.Also can as shown in second cabling 381m, comprise linkage section 384 and the span line 385 being connected with linkage section 384 for rising as Far Left in Fig. 7.This linkage section 384 is electrically connected to this electric conductor 345, and then realizes and being connected of this second sensing electrode 331.The setting party of this linkage section 384 is to being positioned on the bearing of trend of these many second sensing electrodes 331, and the setting party of this span line 385 is to the setting party with this linkage section 384 to intersecting, in the present embodiment for substantially vertical.Be arranged at the surrounding zone B2 outside Gai Jiaokuang district cabling 381a, 381b ... form is set, can for as the second embodiment in cabling 281a, 281b ... 281m, 281n arrange form, see rightmost article one cabling 381a and cabling second 381b cabling in Fig. 7.
Refer to Fig. 2, this second sensing electrode 131 receives the signal that drives cabling 181 transmission on second substrate 190 again.In the present embodiment, this driving cabling 181 transmits public voltage signal in very first time section, within the second time period, transmits touch sense signals.Therefore, the second sensing electrode 131 receives public voltage signal in very first time section, receives and transmit touch sense signals within the second time period.For example, take frequency as 60HZ calculating, the one needed time of frame picture of scanning is 1/60 second, and the summation of very first time section and the addition of the second time period is 1/60 second, and very first time section span is 12-13 millisecond.
The second sensing electrode 131 of touch control type LCD device 100 is arranged at a side of the close liquid crystal layer 170 of first substrate 110, and less to the electric field interference of control liquid crystal layer 170, the display effect of touch control type LCD device 100 is better.In addition, because the second sensing electrode 131 receives public voltage signal in very first time section, therefore can be used as the effect of the one electrode that produces liquid crystal rotating electric field, replace the common electrode layer on former first substrate 110.
Claims (14)
1. a touch control type LCD device, it comprises first substrate, second substrate, be located in liquid crystal layer and frame glue between this first substrate and second substrate, this this first substrate of frame glue laminating and second substrate are to accommodate liquid crystal layer, in this frame glue, there is electric conductor, it is characterized in that: this touch control type LCD device also comprises the first sensing electrode and the second sensing electrode, this first sensing electrode be arranged at this first substrate away from this liquid crystal layer one side, this first sensing electrode is arranged at this liquid crystal layer one side of facing of this first substrate, between this first sensing electrode and the second sensing electrode, form electric capacity with sensing position of touch, the electric field that this second substrate has for liquid crystal rotation provides the driver circuit that drives signal, the touch sense signals of this second sensing electrode is connected with the driver circuit of second substrate via this electric conductor.
2. touch control type LCD device as claimed in claim 1, it is characterized in that: this first substrate comprises the viewing area of corresponding setting after fitting with second substrate and is arranged at the surrounding zone of edge of display area, in this frame glue, accommodate this viewing area of zone definitions of liquid crystal layer, these many second sensing electrodes are bar shaped, and extend to same direction, same one end of these many second sensing electrodes all extends in the frame glue region of surrounding zone, and this driver circuit is arranged at this surrounding zone and comprises many cablings that are electrically connected to one to one with these many second sensing electrodes.
3. touch control type LCD device as claimed in claim 2, is characterized in that: the length of these many cablings is from increasing progressively successively near viewing area to second substrate edge.
4. touch control type LCD device as claimed in claim 3, it is characterized in that: this second substrate comprises adjacent and vertically disposed first side and Second Edge, walk the setting of line parallel first side for many, the first end alignment Second Edge setting of many cablings, second end relative with first end shortens the first length successively away from first side.
5. touch control type LCD device as claimed in claim 4, is characterized in that: the first length equals the spacing distance between adjacent two the second sensing electrodes.
6. touch control type LCD device as claimed in claim 5, is characterized in that: these many cablings are arranged in Kuang Jiao district, this surrounding zone.
7. touch control type LCD device as claimed in claim 5, it is characterized in that: these many cablings are arranged in Fei Kuangjiao district, this surrounding zone, every cabling comprises linkage section and the span line being connected with linkage section, the part of this linkage section extends in Gai Kuangjiao district and is electrically connected to this electric conductor, and then realizes and being connected of this second sensing electrode.
8. touch control type LCD device as claimed in claim 7, is characterized in that: the setting party of this linkage section is to being positioned on the bearing of trend of these many second sensing electrodes, and the setting party of this span line is to the setting party with this linkage section to intersecting.
9. touch control type LCD device as claimed in claim 3, it is characterized in that: these many cablings are arranged in Kuang Jiao district, this surrounding zone, part cabling comprises linkage section and the span line being connected with linkage section, this linkage section is electrically connected to this electric conductor, and then realize and being connected of this second sensing electrode, the setting party of this linkage section is to being positioned on the bearing of trend of these many second sensing electrodes, and the setting party of this span line is to the setting party with this linkage section to intersecting.
10. the touch control type LCD device as described in claim 1 or 9, it is characterized in that: these many second sensing electrodes are bar shaped, and extend to same direction, this first substrate is colored filter substrate, first substrate towards this liquid crystal layer one side, there is the colored light-filtering units by the isolated a plurality of arrayed of black matrix, distance between two adjacent the second sensing electrodes is the width of a black matrix, the corresponding black arranged in matrix in position between two adjacent the second sensing electrodes.
11. touch control type LCD devices as claimed in claim 10, is characterized in that: the width of each the second sensing electrode is N * D+ (N-1) K, and wherein, N takes from the integer that is greater than or equal to 1; N represent across the line number of colored light-filtering units; D represents the width across a colored light-filtering units of direction; K represents the width across a black matrix of direction.
12. touch control type LCD devices as claimed in claim 1, is characterized in that: this first substrate is colored filter substrate, and this second sensing electrode receives the signal of the cabling transmission of transmitting public voltage signal on second substrate.
13. touch control type LCD devices as claimed in claim 12, is characterized in that: the second sensing electrode receives public voltage signal in very first time section, within the second time period, transmit touch sense signals.
14. touch control type LCD devices as claimed in claim 13, is characterized in that: the summation that very first time section and the second time period are added is 1/60 second, and very first time section span is 12-13 millisecond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310365325.5A CN104122696A (en) | 2013-08-21 | 2013-08-21 | Touch-control liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310365325.5A CN104122696A (en) | 2013-08-21 | 2013-08-21 | Touch-control liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104122696A true CN104122696A (en) | 2014-10-29 |
Family
ID=51768171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310365325.5A Pending CN104122696A (en) | 2013-08-21 | 2013-08-21 | Touch-control liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104122696A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104778910A (en) * | 2015-03-31 | 2015-07-15 | 深超光电（深圳）有限公司 | Detection device and detection method for display panel |
| CN105116588A (en) * | 2015-09-23 | 2015-12-02 | 深圳市华星光电技术有限公司 | Touch control panel and liquid crystal display |
| CN107203751A (en) * | 2017-05-24 | 2017-09-26 | 厦门天马微电子有限公司 | Display panel and display device |
| CN113450658A (en) * | 2020-07-08 | 2021-09-28 | 友达光电股份有限公司 | Display device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1444072A (en) * | 2002-03-08 | 2003-09-24 | 精工爱普生株式会社 | Electrooptical device and mfg. method electronic apparatus |
| US20060119590A1 (en) * | 2004-11-22 | 2006-06-08 | Jong-Woung Park | Touch sensible display device and driving method thereof |
| CN101893777A (en) * | 2009-05-19 | 2010-11-24 | 索尼公司 | Display device and touch detection apparatus |
| CN102760010A (en) * | 2012-05-22 | 2012-10-31 | 友达光电股份有限公司 | Touch display panel and touch liquid crystal display panel |
| CN103119542A (en) * | 2010-09-29 | 2013-05-22 | 大日本印刷株式会社 | Touch panel sensor film and method for manufacturing same |
| CN103135292A (en) * | 2011-11-30 | 2013-06-05 | 乐金显示有限公司 | Liquid crystal display device having touch screen |
-
2013
- 2013-08-21 CN CN201310365325.5A patent/CN104122696A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1444072A (en) * | 2002-03-08 | 2003-09-24 | 精工爱普生株式会社 | Electrooptical device and mfg. method electronic apparatus |
| US20060119590A1 (en) * | 2004-11-22 | 2006-06-08 | Jong-Woung Park | Touch sensible display device and driving method thereof |
| CN101893777A (en) * | 2009-05-19 | 2010-11-24 | 索尼公司 | Display device and touch detection apparatus |
| CN103119542A (en) * | 2010-09-29 | 2013-05-22 | 大日本印刷株式会社 | Touch panel sensor film and method for manufacturing same |
| CN103135292A (en) * | 2011-11-30 | 2013-06-05 | 乐金显示有限公司 | Liquid crystal display device having touch screen |
| CN102760010A (en) * | 2012-05-22 | 2012-10-31 | 友达光电股份有限公司 | Touch display panel and touch liquid crystal display panel |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104778910A (en) * | 2015-03-31 | 2015-07-15 | 深超光电（深圳）有限公司 | Detection device and detection method for display panel |
| CN104778910B (en) * | 2015-03-31 | 2018-09-04 | 深超光电（深圳）有限公司 | The detection device and detection method of display panel |
| CN105116588A (en) * | 2015-09-23 | 2015-12-02 | 深圳市华星光电技术有限公司 | Touch control panel and liquid crystal display |
| CN107203751A (en) * | 2017-05-24 | 2017-09-26 | 厦门天马微电子有限公司 | Display panel and display device |
| CN113450658A (en) * | 2020-07-08 | 2021-09-28 | 友达光电股份有限公司 | Display device |
| CN113450658B (en) * | 2020-07-08 | 2023-03-10 | 友达光电股份有限公司 | Display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10739888B2 (en) | Touch display panel and touch display device thereof | |
| US9626027B2 (en) | Touch sensor integrated type display device | |
| CN104503633B (en) | A kind of In-cell touch panel, its driving method and display device | |
| US9780123B2 (en) | Display panel | |
| US10416820B2 (en) | Display device | |
| EP3112995B1 (en) | Embedded touchscreen and display device | |
| US10078239B2 (en) | Sensor-equipped display device | |
| US20160357331A1 (en) | Touch panel and electronic device | |
| CN107180594A (en) | A kind of display panel and display device | |
| US20140118277A1 (en) | Display device with integrated touch screen | |
| CN104571655B (en) | Touch control display apparatus | |
| CN107024792B (en) | Touch display device and electronic equipment | |
| JP5638688B2 (en) | Liquid crystal display | |
| CN103926766B (en) | Pel array and liquid crystal indicator | |
| CN109387965A (en) | Image element array substrates | |
| CN104134429A (en) | Liquid crystal display | |
| US9632610B2 (en) | 3D touch display device, its manufacturing method and driving method | |
| CN107817926B (en) | Array substrate, liquid crystal display panel and display device | |
| CN104122696A (en) | Touch-control liquid crystal display device | |
| KR20150092433A (en) | Display apparatus | |
| US20160246102A1 (en) | Array substrate and liquid crystal display panel | |
| CN104737109A (en) | Input device and liquid crystal display device | |
| CN101118329A (en) | Flexible connection member and liquid crystal display device having the same | |
| CN108628020B (en) | Array substrate and display device | |
| CN104882092A (en) | Embedded touch control display screen, driving method thereof and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141029 |